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deal with TODO related to QGraphicsItem data store

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-03-07 18:46:47 +02:00
parent 25aa050192
commit 2de3cc02e2
2 changed files with 6 additions and 18 deletions
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22
src/gui/graphicsview/qgraphicsitem.cpp
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@ -734,16 +734,6 @@ static inline void _q_adjustRect(QRect *rect)
rect->adjust(0, 0, 0, 1);
}
/*
### Move this into QGraphicsItemPrivate
*/
class QGraphicsItemCustomDataStore
{
public:
QMap<const QGraphicsItem *, QMap<int, QVariant> > data;
};
Q_GLOBAL_STATIC(QGraphicsItemCustomDataStore, qt_dataStore)
/*!
\internal
@ -1439,9 +1429,6 @@ QGraphicsItem::~QGraphicsItem()
}
}
delete d_ptr->transformData;
if (QGraphicsItemCustomDataStore *dataStore = qt_dataStore())
dataStore->data.remove(this);
}
/*!
@ -6343,10 +6330,8 @@ bool QGraphicsItem::isUnderMouse() const
*/
QVariant QGraphicsItem::data(int key) const
{
QGraphicsItemCustomDataStore *store = qt_dataStore();
if (!store->data.contains(this))
return QVariant();
return store->data.value(this).value(key);
Q_D(const QGraphicsItem);
return d->datastore.value(key);
}
/*!
@ -6360,7 +6345,8 @@ QVariant QGraphicsItem::data(int key) const
*/
void QGraphicsItem::setData(int key, const QVariant &value)
{
qt_dataStore()->data[this][key] = value;
Q_D(QGraphicsItem);
d->datastore[key] = value;
}
/*!

2
src/gui/graphicsview/qgraphicsitem_p.h
View file

@ -541,6 +541,8 @@ public:
QGraphicsItem::GraphicsItemFlags flags;
uint ancestorFlags;
QMap<int, QVariant> datastore;
// Optional stacking order
int globalStackingOrder;
QGraphicsItem *q_ptr;